Hystrichosphaeridium eccentrum

"eccentrum" Tasch in Tasch et al., 1964, p.194, pl.1, fig.6; pl.2, fig.9.  Holotype: Tasch et al., 1964, pl.2, fig.9.  Taxonomic senior synonym: Hystrichosphaeridium (now Kiokansium) unituberculatum, according to Stover and Evitt (1978, p.267).  Age: Albian.

Parent: Hystrichosphaeridium